APA (7th ed.) Citation

Espinoza, G. (1991). Problemas ambientales.

Chicago Style (17th ed.) Citation

Espinoza, Guillermo. Problemas Ambientales. Chile, Santiago, 1991.

MLA (9th ed.) Citation

Espinoza, Guillermo. Problemas Ambientales. 1991.

Warning: These citations may not always be 100% accurate.